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Aspirin is prepared from the reaction of salicylic acid (C7H6O3) andacetic anhydride(C4H6O3) to produce aspirin (C9H8O4) andacetic acid(HC2H3O2). The formula for this reaction is
C7H6O3+ C4H6O3→ C9H8O4+ HC2H3O2.
How many grams of salicylic acid are needed to make 1000 1-gram tablets of aspirin? (Assume 100% yield)
Aspirin is a monoprotic acid called acetylsalicylic acid. Its formula is HC9H7O4. A certain pain reliever was analyzed for aspirin by dissolving 0.431 g of it in water and titrating it with 0.0430 M KOH solution.
the idea of using the pressure at the bottom of the naoh tank to drive the flow of NAOH to where it will join the HCL
when ammonium nitrate explodes nitrogen steam and oxygen gas are produced. if the explosion is carried out by heating
A solution of 2.00 g of para-dichlorobenzene (a clothes moth repellant) in 50.0 g of cyclohexane freezes at 1.05 C. What is the molar mass of
A monophonic acid, HA is dissolved in water: The equilibrium concentrations of the reactants as well as products are [HA] = 0.170 M [H ] = 2.00 × 10-4 M [A-] = 2.00 × 10-4 M Compute the value of pKa for the acid HA.
The density of germanium is 5.325 g/cm3. If you made a 5.3-nm diameter quantum dot of germanium, how many Ge atoms would it contain? Assume the dot is spherical.
Consider the reaction \rm CO(g) + NH_3(g) \rightleftharpoons HCONH_2(g),~~~~{\it K}_c=0.860 If a reaction vessel initially contains only \rm CO and \rm NH_3 at concentrations of 1.00 M and 2.00 M, respectively, what will the concentration of \rm H..
Consider formic acid, HCOOH (Ka= 1.9 x 10^-4) and its conjugate base, HCOO^- with a Kb of 5.3 x 10^-11.
Honey Roasted Sunflower Nuts has 140 Cal (kcal) fat and the total Calories (kcal) is 190 Cal (kcal). What percent (%) of the total Calories in your food product is from fat
how much heat (in KJ) is required to warm 10g of ice, initially at -10 degree celsius, to steam 110 degree celsius?
Calculate the molar solubility of silver carbonate in a solution that already contains 2.2 x 10-3 M silver nitrate, AgNO3. Ksp=8.85 x 10^-12.
There are two binary compounds of titanium and chlorine. One compound contains 31.04% titanium by mass, and the other contains 74.76 chlorine by mass. What are the ratios of titanium and chlorine atoms in the two compounds.
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